Finding the Fourth Proportional to 2,762,831.10, 4,144,807.18 and 869,132.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762,831.10 : 4,144,807.18 = 869,132.10 : x
2. Step 2: Convert to fraction form
   2,762,831.10/4,144,807.18 = 869,132.10/x
3. Step 3: Cross multiply
   2,762,831.10x = 4,144,807.18 × 869,132.10
4. Step 4: Simplify right side
   2,762,831.10x = 3,602,384,968,448.48
5. Step 5: Solve for x
   x = 3,602,384,968,448.48/2,762,831.10
6. Step 6: Final answer
   x = 1,303,874.48